20792283710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{6311}}^1$

素因数の和:6881

約数の個数: 64

約数和(自身を含む): 41588909568

約数和(自身を除く): 20796625858

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 491, 610, 671, 982, 1342, 2455, 3355, 4910, 5401, 6311, 6710, 10802, 12622, 27005, 29951, 31555, 54010, 59902, 63110, 69421, 138842, 149755, 299510, 329461, 347105, 384971, 658922, 694210, 769942, 1647305, 1924855, 3098701, 3294610, 3849710, 4234681, 6197402, 8469362, 15493505, 21173405, 30987010, 34085711, 42346810, 68171422, 170428555, 189020761, 340857110, 378041522, 945103805, 1890207610, 2079228371, 4158456742, 10396141855, 20792283710]

約数ペア:

[(1, 20792283710), (2, 10396141855), (5, 4158456742), (10, 2079228371), (11, 1890207610), (22, 945103805), (55, 378041522), (61, 340857110), (110, 189020761), (122, 170428555), (305, 68171422), (491, 42346810), (610, 34085711), (671, 30987010), (982, 21173405), (1342, 15493505), (2455, 8469362), (3355, 6197402), (4910, 4234681), (5401, 3849710), (6311, 3294610), (6710, 3098701), (10802, 1924855), (12622, 1647305), (27005, 769942), (29951, 694210), (31555, 658922), (54010, 384971), (59902, 347105), (63110, 329461), (69421, 299510), (138842, 149755)]